Ash crushing, screening and conveying device

Abstract

The utility model provides an ash crushing, screening and conveying device which comprises a bottom plate, four supporting plates are arranged at the top of the bottom plate, a shell is fixedly mounted between the opposite sides of the four supporting plates, a connecting shell is fixedly mounted on the left side of the top of the shell, and a connecting frame is fixedly mounted in an inner cavity of the connecting shell; and a crushing and screening assembly is fixedly mounted on the left side of the connecting frame. Through the design of the smashing and screening assembly, ash can be smashed and screened before being conveyed, large particles or block masses in the ash can be smashed into smaller particles through the smashing function, coarse particles which do not meet the requirement can be removed through the screening function, materials meeting the specified particle size range are left, large particles are removed through screening, and therefore the ash can be conveniently conveyed. And the condition that the particles are blocked in a conveying pipeline is avoided, smooth conveying is ensured, the crushed small particles can smoothly flow in the pipeline, and the burden of the pipeline and equipment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to ash technology field, specifically, relate to a kind of ash crushing screening conveying device. BACKGROUND

[0002] Ash is usually refers to solid waste generated in industrial production process, especially in combustion process, the mineral residue of incomplete combustion, these ash sources widely, common in coal-fired, electric power, metallurgy, garbage incineration etc., the composition, granularity and nature of ash are closely related to the raw material of its source and combustion or processing technology.

[0003] If larger particles or uneven particles exist in the existing ash in the crushing screening process, it is easy to cause subsequent pipeline blockage, thereby affecting the normal operation of equipment, larger or irregular particles may cause increased friction between particles during conveying, increase conveying resistance, lead to increased energy consumption, and reduced overall conveying efficiency.

[0004] Therefore we make improvement, propose a kind of ash crushing screening conveying device. UTILITY MODEL CONTENT

[0005] The utility model aims at: larger particles or uneven particles exist in ash, these larger particles are prone to cause pipeline blockage and increase conveying resistance.

[0006] In order to realize the above-mentioned invention purpose, the utility model provides the following technical scheme:

[0007] Ash crushing screening conveying device is used to improve the above-mentioned problems.

[0008] The application is as follows:

[0009] It comprises a bottom plate, four support plates are arranged on the top of the bottom plate, an outer shell is fixedly installed between the opposite sides of the four support plates, a connecting shell is fixedly installed on the left side of the top of the outer shell, a connecting frame is fixedly installed in the inner cavity of the connecting shell, a crushing and screening assembly is fixedly installed on the left side of the connecting frame, a first motor is fixedly installed on the left side of the outer shell, and a discharge member is fixedly installed on the output end of the first motor.

[0010] The crushing and screening assembly comprises a second motor, the second motor is arranged on the left side of the connecting frame, a first rotating rod is fixedly installed on the output end of the second motor, a first crushing roller is fixedly installed on the surface of the first rotating rod, a first rotating gear is fixedly installed on the right side of the surface of the first rotating rod, a second rotating gear is engaged with the rear side of the first rotating gear, a second rotating rod is fixedly installed in the inner cavity of the second rotating gear, and a second crushing roller is fixedly installed on the surface of the second rotating rod.

[0011] Through the design of the crushing and screening assembly, the ash slag can be crushed and screened before being conveyed, the crushing function can crush large particles or lumps in the ash slag into smaller particles, the screening function can remove coarse particles that do not meet the requirements, and leave materials that meet the specified particle size range, the larger particles are removed through screening, the situation that the larger particles cause blockage in the conveying pipeline is avoided, the conveying is ensured to be smooth and unobstructed, and the smaller particles after crushing can flow smoothly in the pipeline, thereby reducing the burden of the pipeline and equipment.

[0012] As a preferred embodiment of the ash slag crushing and screening conveying device provided by the utility model, the discharging part comprises a conveying rod, a spiral blade is fixedly installed on the surface of the conveying rod, and a discharging shell is arranged on the right side of the bottom of the shell.

[0013] As a preferred embodiment of the ash slag crushing and screening conveying device provided by the utility model, a first synchronous wheel is fixedly installed on the right side of the surface of the first rotating rod, a second synchronous wheel is arranged at the bottom of the first synchronous wheel, a first belt is in transmission connection between the surfaces of the first synchronous wheel and the second synchronous wheel, a transmission rod is fixedly installed in the inner cavity of the second synchronous wheel, one side of the transmission rod close to the connecting shell is movably connected with the connecting shell, two third synchronous wheels are fixedly installed on the surface of the transmission rod, a fourth synchronous wheel is arranged on the opposite side of each of the two third synchronous wheels, a second belt is in transmission connection between the surfaces of the third synchronous wheel and the fourth synchronous wheel, a movable rod is fixedly installed in the inner cavity of the fourth synchronous wheel, cams are fixedly installed on the two sides of the surface of the movable rod, a screen mesh is movably connected between the top portions of the four cams, two supporting blocks are fixedly installed on the two sides of the screen mesh, supporting rods are in sliding connection with the inner cavities of the supporting blocks, springs are arranged on the top portions of the surfaces of the supporting rods, one side of each spring close to the supporting block is fixedly connected with the supporting block, and protection shells are arranged on the outer sides of the supporting rods.

[0014] As a preferred embodiment of the ash slag crushing and screening conveying device provided by the utility model, a stable plate is arranged on the surface of the second motor, and one side of the stable plate close to the connecting frame is fixedly connected with the connecting frame.

[0015] As a preferred embodiment of the ash slag crushing and screening conveying device provided by the utility model, bearings are movably connected to the two sides of the movable rod, and one side of each bearing close to the connecting shell is fixedly connected with the connecting shell.

[0016] As a preferred embodiment of the ash slag crushing and screening conveying device provided by the utility model, two positioning plates are fixedly installed on the front side and the rear side of the connecting shell, and one side of each positioning plate close to the shell is fixedly connected with the shell.

[0017] As a preferred embodiment of the ash crushing and screening conveying device provided by the utility model, the surface of the first motor is sleeved with a limiting plate, and the side close to the shell of the limiting plate is fixedly connected with the shell.

[0018] As a preferred embodiment of the ash crushing and screening conveying device provided by the utility model, the front side and the rear side of the bottom plate are fixedly installed with two mounting blocks, and the top of the mounting block is provided with a mounting hole.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] Through the design of the crushing and screening assembly, the ash can be crushed and screened before being conveyed, the crushing function can crush the large particles or lumps in the ash into smaller particles, the screening function can remove the coarse particles that do not meet the requirements, and leave the materials that meet the specified particle size range, the larger particles are removed through screening, the situation that the particles cause blockage in the conveying pipeline is avoided, the smooth conveying is ensured, the smaller particles after crushing can flow smoothly in the pipeline, and the burden of the pipeline and the equipment is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The structure schematic view of the ash crushing and screening conveying device provided by the utility model is provided.

[0022] Figure 2 The structure schematic view of the ash crushing and screening conveying device provided by the utility model is provided.

[0023] Figure 3 The structure schematic view of the ash crushing and screening conveying device provided by the utility model is provided.

[0024] Figure 4 The structure schematic view of the ash crushing and screening conveying device provided by the utility model is provided.

[0025] Figure 5 The structure schematic view of the ash crushing and screening conveying device provided by the utility model is provided.

[0026] Indicated in the figure:

[0027] 1, bottom plate; 2, support plate; 3, shell; 4, connecting shell; 5, connecting frame; 6, crushing and screening assembly; 601, second motor; 602, first rotating rod; 603, first crushing roller; 604, first rotating gear; 605, second rotating gear; 606, second rotating rod; 607, second crushing roller; 608, first synchronous wheel; 609, first belt; 610, second synchronous wheel; 611, transmission rod; 612, third synchronous wheel; 613, fourth synchronous wheel; 614, second belt; 615, movable rod; 616, cam; 617, screen; 618, support block; 619, support rod; 620, spring; 621, protective shell; 622, stabilizing plate; 623, bearing seat; 7, first motor; 8, conveying rod; 9, spiral blade; 10, discharge shell; 11, positioning plate; 12, limiting plate; 13, mounting block; 14, mounting hole. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0029] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but merely represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0030] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0031] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0032] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product is used, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0033] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings.

[0034] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0035] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0036] Embodiment 1

[0037] Please refer to Figures 1-5 A kind of ash crushing screening conveying device, including bottom plate 1, the top of bottom plate 1 is provided with four support plates 2, four support plates 2 are fixedly installed between the opposite side of shell 3, the left side of the top of shell 3 is fixedly installed with connecting shell 4, connecting shell 4 is fixedly installed with connecting frame 5 in inner cavity, the left side of connecting frame 5 is fixedly installed with crushing screening assembly 6, the left side of shell 3 is fixedly installed with first motor 7, the output end of first motor 7 is fixedly installed with discharge part, discharge part includes conveying rod 8, the surface of conveying rod 8 is fixedly installed with helical blade 9, the right side of the bottom of shell 3 is provided with discharge shell 10;Crushing screening assembly 6 includes second motor 601, second motor 601 is arranged at the left side of connecting frame 5, the output end of second motor 601 is fixedly installed with first rotating rod 602, the surface of first rotating rod 602 is fixedly installed with first crushing roller 603, the right side of the surface of first rotating rod 602 is fixedly installed with first rotating gear 604, the rear side of first rotating gear 604 is engaged with second rotating gear 605, the inner cavity of second rotating gear 605 is fixedly installed with second rotating rod 606, the surface of second rotating rod 606 is fixedly installed with second crushing roller 607.Connecting shell 4 is fixedly installed with two positioning plates 11 on the front side and rear side, the side of positioning plate 11 close to shell 3 is fixedly connected with shell 3.The surface of first motor 7 is sleeved with limiting plate 12, the side of limiting plate 12 close to shell 3 is fixedly connected with shell 3.The front side and rear side of bottom plate 1 are fixedly installed with two mounting blocks 13, mounting hole 14 is formed in the top of mounting block 13.

[0038] In the implementation process, the ash falls into the connecting frame 5 and the interior of the connecting shell 4 through the top of the connecting shell 4. The second motor 601 is started. When the second motor 601 is in use, the first crushing roller 603 is driven to rotate through the first rotating rod 602. When the first rotating rod 602 rotates, the first rotating gear 604 is driven to rotate. The rotation of the first rotating gear 604 drives the second rotating gear 605 to rotate. The rotation of the second rotating gear 605 drives the second crushing roller 607 to rotate through the second rotating rod 606. The ash falling into the interior of the connecting frame 5 is crushed through the rotation of the first crushing roller 603 and the second crushing roller 607. The crushed ash is screened through the screen 617. The screened ash falls into the interior of the shell 3. The first motor 7 is started. When the first motor 7 is in use, the conveying rod 8 and the spiral blade 9 are driven to rotate. The ash in the shell 3 is conveyed through the rotation of the spiral blade 9. Finally, the ash is discharged through the discharge shell 10. The crushing function can crush large particles or lumps in the ash into smaller particles. The screening function can remove coarse particles that do not meet the requirements and leave materials that meet the specified particle size range. The larger particles are removed through screening, which avoids the blockage of the particles in the conveying pipeline and ensures the smooth conveying. The smaller particles after crushing can flow smoothly in the pipeline, reducing the burden on the pipeline and the equipment.

[0039] Example 2

[0040] The right side of the surface of the first rotating rod 602 is fixedly installed with a first synchronous wheel 608, the bottom of the first synchronous wheel 608 is provided with a second synchronous wheel 610, the surfaces of the first synchronous wheel 608 and the second synchronous wheel 610 are transmissionally connected with a first belt 609, the inner cavity of the second synchronous wheel 610 is fixedly installed with a transmission rod 611, the side close to the connecting shell 4 of the transmission rod 611 is movably connected with the connecting shell 4, the surface of the transmission rod 611 is fixedly installed with two third synchronous wheels 612, the opposite sides of the two third synchronous wheels 612 are both provided with a fourth synchronous wheel 613, the surfaces of the third synchronous wheel 612 and the fourth synchronous wheel 613 are transmissionally connected with a second belt 614, the inner cavity of the fourth synchronous wheel 613 is fixedly installed with a movable rod 615, the surfaces of the movable rod 615 are both fixedly installed with a cam 616, the top portions of the four cams 616 are movably connected with a screen 617, the two sides of the screen 617 are both fixedly installed with two supporting blocks 618, the inner cavities of the supporting blocks 618 are slidably connected with a supporting rod 619, the top portion of the surface of the supporting rod 619 is provided with a spring 620, the side close to the supporting block 618 of the spring 620 is fixedly connected with the supporting block 618, the outer side of the supporting rod 619 is provided with a protective shell 621, and the side close to the connecting shell 4 of the protective shell 621 is fixedly connected with the connecting shell 4. The surface of the second motor 601 is sleeved with a stable plate 622, and the side close to the connecting frame 5 of the stable plate 622 is fixedly connected with the connecting frame 5. The two sides of the movable rod 615 are movably connected with a bearing seat 623, and the side close to the connecting shell 4 of the bearing seat 623 is fixedly connected with the connecting shell 4.

[0041] In the implementation process, when the first rotating rod 602 rotates, the first synchronous wheel 608 also rotates, the first synchronous wheel 608 rotates to drive the second synchronous wheel 610 to rotate through the first belt 609, the second synchronous wheel 610 rotates to drive the transmission rod 611 to rotate, the transmission rod 611 rotates to drive the two third synchronous wheels 612 to rotate, the third synchronous wheel 612 rotates to drive the fourth synchronous wheel 613 to rotate through the second belt 614, the fourth synchronous wheel 613 rotates to drive the movable rod 615 to rotate, the movable rod 615 rotates to drive the plurality of cams 616 to rotate, when the cam 616 rotates, the top screen 617 is pushed to shake back and forth, so that the screen 617 can shake and screen when screening the ash residue, the screening efficiency of the screen 617 is increased when screening, and the screen 617 can be assisted to shake through the spring 620 extruded by the supporting block 618 when shaking.

[0042] The above examples are only used to illustrate the technical solutions described in the utility model and do not limit the utility model. Although the utility model has been described in detail with reference to the above-described various embodiments, the utility model is not limited to the above-described specific embodiments, and therefore any modification or equivalent replacement of the utility model; and all technical solutions and improvements that do not deviate from the spirit and scope of the invention are all included in the scope of the claims of the utility model.

Claims

1. An ash crushing, screening and conveying device, comprising a bottom plate (1), characterized in that: Four support plates (2) are provided on the top of the bottom plate (1), a housing (3) is fixedly installed between opposite sides of the four support plates (2), a connecting shell (4) is fixedly installed on the left side of the top of the housing (3), a connecting frame (5) is fixedly installed in the inner cavity of the connecting shell (4), a crushing and screening assembly (6) is fixedly installed on the left side of the connecting frame (5), a first motor (7) is fixedly installed on the left side of the housing (3), and a discharge piece is fixedly installed at the output end of the first motor (7); The crushing and screening assembly (6) comprises a second motor (601), the second motor (601) is arranged on the left side of the connecting frame (5), a first rotating rod (602) is fixedly mounted on the output end of the second motor (601), a first crushing roller (603) is fixedly mounted on the surface of the first rotating rod (602), a first rotating gear (604) is fixedly mounted on the right side of the surface of the first rotating rod (602), a second rotating gear (605) is meshed with the rear side of the first rotating gear (604), a second rotating rod (606) is fixedly mounted in the inner cavity of the second rotating gear (605), and a second crushing roller (607) is fixedly mounted on the surface of the second rotating rod (606); A first synchronous wheel (608) is fixedly mounted on the right side of the surface of the first rotating rod (602), a second synchronous wheel (610) is provided at the bottom of the first synchronous wheel (608), a transmission rod (611) is fixedly mounted in the inner cavity of the second synchronous wheel (610), two third synchronous wheels (612) are fixedly mounted on the surface of the transmission rod (611), a fourth synchronous wheel (613) is provided on the opposite side of the two third synchronous wheels (612), a movable rod (615) is fixedly mounted in the inner cavity of the fourth synchronous wheel (613), cams (616) are fixedly mounted on both sides of the surface of the movable rod (615), a screen (617) is movably connected between the tops of the four cams (616), two support blocks (618) are fixedly mounted on both sides of the screen (617), a support rod (619) is slidably connected to the inner cavity of the support block (618), and a spring (620) is provided on the top of the surface of the support rod (619).

2. The ash crushing, screening and conveying device according to claim 1, characterized in that: The discharge member comprises a conveying rod (8), a spiral blade (9) is fixedly mounted on the surface of the conveying rod (8), and a discharge shell (10) is provided on the right side of the bottom of the outer shell (3).

3. The ash crushing, screening and conveying device according to claim 1, characterized in that: A first belt (609) is connected for transmission between the surfaces of the first synchronous wheel (608) and the second synchronous wheel (610); the transmission rod (611) is movably connected to the connecting shell (4) on a side close to the connecting shell (4); a second belt (614) is connected for transmission between the surfaces of the third synchronous wheel (612) and the fourth synchronous wheel (613); the spring (620) is fixedly connected to the support block (618) on a side close to the support block (618); a protective shell (621) is provided on the outer side of the support rod (619); and the protective shell (621) is fixedly connected to the connecting shell (4) on a side close to the connecting shell (4).

4. The ash crushing, screening and conveying device according to claim 1, characterized in that: A stabilizing plate (622) is sleeved on the surface of the second motor (601), and the stabilizing plate (622) is fixedly connected to the connecting frame (5) on a side close to the connecting frame (5).

5. The ash crushing, screening and conveying device according to claim 3, characterized in that: Both sides of the movable rod (615) are movably connected to bearing seats (623), and the side of the bearing seat (623) close to the connecting shell (4) is fixedly connected to the connecting shell (4).

6. The ash crushing, screening and conveying device according to claim 1, characterized in that: Two positioning plates (11) are fixedly mounted on the front and rear sides of the connection shell (4), and the side of the positioning plates (11) close to the outer shell (3) is fixedly connected to the outer shell (3).

7. The ash crushing, screening and conveying device according to claim 1, characterized in that: A limiting plate (12) is sleeved on the surface of the first motor (7), and the limiting plate (12) is fixedly connected to the housing (3) on a side close to the housing (3).

8. The ash crushing, screening and conveying device according to claim 1, characterized in that: Two mounting blocks (13) are fixedly mounted on the front and rear sides of the base plate (1), and mounting holes (14) are provided on the tops of the mounting blocks (13).

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